class Untitled1{
	public  static void main(String[] args){


	int a;
	a = 5;

	int b;
	b = 8;

	int c;
	c = 0;

	c = a;
	a = b;
	b = c;

	System.out.println("a :" + a);
	System.out.println("b :" + b);
	}
}